Space Tech Expo Europe, 18-20th November 2025, Bremen, Germany, Stand G56
The IRV800 metal clad wire wound resistor series from RARA offers a power rating of up to 800W on a heat sink (360W in free air) with available resistance values between 0.1Ω and 112Ω (inductive design) or between 0.1Ω and 28.8Ω (non-inductive design). These high power resistors are available with tolerances of ±1.0%, ±2.0%, ±5.0% and ±10.0% as standard with other options available including flying leads or tab terminals, as well as inductive or non-inductive resistive windings. The IRV800 series from RARA have a cement moulding with an extruded aluminium housing providing strong and rugged protection all with a temperature range from -55°C up to +200°C
Typical applications for the IRV series include:
| Weight | 1.50000 kg |
|---|---|
| Dimensions | 59.00 x 61.00 x 285.00mm |
| Product Type | |
| Series / Model | |
| Power Rating | |
| Minimum Resistance | 0.1Ω |
| Maximum Resistance | 112Ω |
| Tolerance | |
| Temperature Coefficient | |
| Insulation Resistance | 20MΩ minimum |
| Inductive or Non Inductive | Inductive, Non Inductive |
| Termination / Connection | Flying Leads, Parallel Tab Terminal Connection, Serial Tab Terminal Connection |
| Temperature Range (°C) | -55 to +200°C (Cement) |
IRV800
P Parallel
S Series
(Blank) Inductive
N Non-Inductive
Resistance value expressed in ohms, for example 220.5Ω or 2Ω
FL XXX Flying Lead **
(Blank) Tab Terminal
| SKU | Resistance Value | Tolerance | Inductive or Non Inductive | Termination / Connection |
|---|---|---|---|---|
| RARA IRV800 Series | Custom (0.1Ω - 7.2Ω) | ±10% | Non Inductive | Parallel Tab Terminal Connection |
| RARA IRV800 Series | Custom (0.1Ω - 7.2Ω) | ±2% | Inductive | Flying Leads |
| RARA IRV800 Series | Custom (0.1Ω - 7.2Ω) | ±2% | Inductive | Parallel Tab Terminal Connection |
| RARA IRV800 Series | Custom (0.1Ω - 7.2Ω) | ±2% | Non Inductive | Flying Leads |
| RARA IRV800 Series | Custom (0.1Ω - 7.2Ω) | ±2% | Non Inductive | Parallel Tab Terminal Connection |
| RARA IRV800 Series | Custom (0.1Ω - 7.2Ω) | ±5% | Inductive | Flying Leads |
| RARA IRV800 Series | Custom (0.1Ω - 7.2Ω) | ±5% | Inductive | Parallel Tab Terminal Connection |
| RARA IRV800 Series | Custom (0.1Ω - 7.2Ω) | ±5% | Non Inductive | Flying Leads |
| RARA IRV800 Series | Custom (0.1Ω - 7.2Ω) | ±5% | Non Inductive | Parallel Tab Terminal Connection |
| RARA IRV800 Series | Custom (11.1Ω - 28.8Ω) | ±1% | Inductive | Flying Leads |
| RARA IRV800 Series | Custom (11.1Ω - 28.8Ω) | ±1% | Inductive | Serial Tab Terminal Connection |
| RARA IRV800 Series | Custom (11.1Ω - 28.8Ω) | ±1% | Non Inductive | Flying Leads |
| RARA IRV800 Series | Custom (11.1Ω - 28.8Ω) | ±1% | Non Inductive | Serial Tab Terminal Connection |
| RARA IRV800 Series | Custom (11.1Ω - 28.8Ω) | ±10% | Inductive | Flying Leads |
| RARA IRV800 Series | Custom (11.1Ω - 28.8Ω) | ±10% | Inductive | Serial Tab Terminal Connection |
| RARA IRV800 Series | Custom (11.1Ω - 28.8Ω) | ±10% | Non Inductive | Flying Leads |
| RARA IRV800 Series | Custom (11.1Ω - 28.8Ω) | ±10% | Non Inductive | Serial Tab Terminal Connection |
| RARA IRV800 Series | Custom (11.1Ω - 28.8Ω) | ±2% | Inductive | Flying Leads |
| RARA IRV800 Series | Custom (11.1Ω - 28.8Ω) | ±2% | Inductive | Serial Tab Terminal Connection |
| RARA IRV800 Series | Custom (11.1Ω - 28.8Ω) | ±2% | Non Inductive | Flying Leads |
| RARA IRV800 Series | Custom (11.1Ω - 28.8Ω) | ±2% | Non Inductive | Serial Tab Terminal Connection |
| RARA IRV800 Series | Custom (11.1Ω - 28.8Ω) | ±5% | Inductive | Flying Leads |
| RARA IRV800 Series | Custom (11.1Ω - 28.8Ω) | ±5% | Inductive | Serial Tab Terminal Connection |
| RARA IRV800 Series | Custom (11.1Ω - 28.8Ω) | ±5% | Non Inductive | Flying Leads |
| RARA IRV800 Series | Custom (11.1Ω - 28.8Ω) | ±5% | Non Inductive | Serial Tab Terminal Connection |
| RARA IRV800 Series | Custom (28.9Ω - 112Ω) | ±1% | Inductive | Flying Leads |
| RARA IRV800 Series | Custom (28.9Ω - 112Ω) | ±1% | Inductive | Serial Tab Terminal Connection |
| RARA IRV800 Series | Custom (28.9Ω - 112Ω) | ±10% | Inductive | Flying Leads |
| RARA IRV800 Series | Custom (28.9Ω - 112Ω) | ±10% | Inductive | Serial Tab Terminal Connection |
| RARA IRV800 Series | Custom (28.9Ω - 112Ω) | ±2% | Inductive | Flying Leads |
| RARA IRV800 Series | Custom (28.9Ω - 112Ω) | ±2% | Inductive | Serial Tab Terminal Connection |
| RARA IRV800 Series | Custom (28.9Ω - 112Ω) | ±5% | Inductive | Flying Leads |
| RARA IRV800 Series | Custom (28.9Ω - 112Ω) | ±5% | Inductive | Serial Tab Terminal Connection |
| RARA IRV800 Series | Custom (7.3Ω - 11Ω) | ±1% | Inductive | Flying Leads |
| RARA IRV800 Series | Custom (7.3Ω - 11Ω) | ±1% | Inductive | Parallel Tab Terminal Connection |
| RARA IRV800 Series | Custom (7.3Ω - 11Ω) | ±1% | Non Inductive | Flying Leads |
| RARA IRV800 Series | Custom (7.3Ω - 11Ω) | ±1% | Non Inductive | Serial Tab Terminal Connection |
| RARA IRV800 Series | Custom (7.3Ω - 11Ω) | ±10% | Inductive | Flying Leads |
| RARA IRV800 Series | Custom (7.3Ω - 11Ω) | ±10% | Inductive | Parallel Tab Terminal Connection |
| RARA IRV800 Series | Custom (7.3Ω - 11Ω) | ±10% | Non Inductive | Flying Leads |
| RARA IRV800 Series | Custom (7.3Ω - 11Ω) | ±10% | Non Inductive | Serial Tab Terminal Connection |
| RARA IRV800 Series | Custom (7.3Ω - 11Ω) | ±2% | Inductive | Flying Leads |
| RARA IRV800 Series | Custom (7.3Ω - 11Ω) | ±2% | Inductive | Parallel Tab Terminal Connection |
| RARA IRV800 Series | Custom (7.3Ω - 11Ω) | ±2% | Non Inductive | Flying Leads |
| RARA IRV800 Series | Custom (7.3Ω - 11Ω) | ±2% | Non Inductive | Serial Tab Terminal Connection |
| RARA IRV800 Series | Custom (7.3Ω - 11Ω) | ±5% | Inductive | Flying Leads |
| RARA IRV800 Series | Custom (7.3Ω - 11Ω) | ±5% | Inductive | Parallel Tab Terminal Connection |
| RARA IRV800 Series | Custom (7.3Ω - 11Ω) | ±5% | Non Inductive | Flying Leads |
| RARA IRV800 Series | Custom (7.3Ω - 11Ω) | ±5% | Non Inductive | Serial Tab Terminal Connection |
| RARA IRV800 Series | Custom (0.1Ω - 7.2Ω) | ±1% | Inductive | Flying Leads |
| RARA IRV800 Series | Custom (0.1Ω - 7.2Ω) | ±1% | Inductive | Parallel Tab Terminal Connection |
| RARA IRV800 Series | Custom (0.1Ω - 7.2Ω) | ±1% | Non Inductive | Flying Leads |
| RARA IRV800 Series | Custom (0.1Ω - 7.2Ω) | ±1% | Non Inductive | Parallel Tab Terminal Connection |
| RARA IRV800 Series | Custom (0.1Ω - 7.2Ω) | ±10% | Inductive | Flying Leads |
| RARA IRV800 Series | Custom (0.1Ω - 7.2Ω) | ±10% | Inductive | Parallel Tab Terminal Connection |
| RARA IRV800 Series | Custom (0.1Ω - 7.2Ω) | ±10% | Non Inductive | Flying Leads |
| Product name | Dimensions | Power Rating | Minimum Resistance | Maximum Resistance | Tolerance | Temperature Coefficient | Termination / Connection | Datasheet | ||
|---|---|---|---|---|---|---|---|---|---|---|
| RARA IRV60 | 41.00 x 22.00 x 100.00mm | 60W | 0.1Ω | 400Ω | ±0.5%, ±1%, ±2%, ±5%, ±10% | ±260 ppm/°C | Flying Leads, Tab Terminals | View Product | |
| RARA IRV80 | 41.00 x 22.00 x 150.00mm | 80W | 0.1Ω | 910Ω | ±0.5%, ±1%, ±2%, ±5%, ±10% | ±260 ppm/°C | Flying Leads, Tab Terminals | View Product | |
| RARA IRV100 | 41.00 x 22.00 x 165.00mm | 100W | 0.1Ω | 1.1kΩ | ±0.5%, ±1%, ±2%, ±5%, ±10% | ±260 ppm/°C | Flying Leads, Tab Terminals | View Product | |
| RARA IRV120 | 41.00 x 22.00 x 182.00mm | 120W | 0.1Ω | 1.3kΩ | ±0.5%, ±1%, ±2%, ±5%, ±10% | ±260 ppm/°C | Flying Leads, Tab Terminals | View Product | |
| RARA IRV150 | 41.00 x 22.00 x 210.00mm | 150W | 0.1Ω | 1.6kΩ | ±0.5%, ±1%, ±2%, ±5%, ±10% | ±260 ppm/°C | Flying Leads, Tab Terminals | View Product | |
| RARA IRV200 | 60.00 x 30.00 x 165.00mm | 200W | 0.1Ω | 2.2kΩ | ±0.5%, ±1%, ±2%, ±5%, ±10% | ±260 ppm/°C | Flying Leads, Tab Terminals | View Product | |
| RARA IRV300 | 60.00 x 30.00 x 215.00mm | 300W | 0.1Ω | 2.7kΩ | ±0.5%, ±1%, ±2%, ±5%, ±10% | ±260 ppm/°C | Flying Leads, Tab Terminals | View Product | |
| RARA IRV400 | 60.00 x 30.00 x 265.00mm | 400W | 0.1Ω | 4.3kΩ | ±0.5%, ±1%, ±2%, ±5%, ±10% | ±260 ppm/°C | Flying Leads, Tab Terminals | View Product | |
| RARA IRV500 | 60.00 x 30.00 x 335.00mm | 500W | 0.1Ω | 6.8kΩ | ±0.5%, ±1%, ±2%, ±5%, ±10% | ±260 ppm/°C | Flying Leads, Tab Terminals | View Product | |
| RARA IRV600 | 59.00 x 61.00 x 235.00mm | 330W, 600W | 0.1Ω | 94Ω | ±1%, ±2%, ±5%, ±10% | ±260 ppm/°C | Flying Leads, Parallel Tab Terminal Connection, Serial Tab Terminal Connection | View Product | |
| RARA IRV800 | 59.00 x 61.00 x 285.00mm | 360W, 800W | 0.1Ω | 112Ω | ±1%, ±2%, ±5%, ±10% | ±260 ppm/°C | Flying Leads, Parallel Tab Terminal Connection, Serial Tab Terminal Connection | View Product | |
| RARA IRV1000 | 59.00 x 61.00 x 335.00mm | 400W, 1kW | 0.1Ω | 150Ω | ±1%, ±2%, ±5%, ±10% | ±260 ppm/°C | Flying Leads, Parallel Tab Terminal Connection, Serial Tab Terminal Connection | View Product | |
| RARA IRV1200 | 59.00 x 61.00 x 405.00mm | 480W, 1.2kW | 0.1Ω | 160Ω | ±1%, ±2%, ±5%, ±10% | ±260 ppm/°C | Flying Leads, Parallel Tab Terminal Connection, Serial Tab Terminal Connection | View Product |